34918972 has 48 divisors (see below), whose sum is σ = 69521760. Its totient is φ = 15206400.

The previous prime is 34918963. The next prime is 34918981. The reversal of 34918972 is 27981943.

It is an interprime number because it is at equal distance from previous prime (34918963) and next prime (34918981).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144772 + ... + 145012.

It is an arithmetic number, because the mean of its divisors is an integer number (1448370).

Almost surely, 2^34918972 is an apocalyptic number.

It is an amenable number.

34918972 is a deficient number, since it is larger than the sum of its proper divisors (34602788).

34918972 is a wasteful number, since it uses less digits than its factorization.

34918972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382 (or 380 counting only the distinct ones).

The product of its digits is 108864, while the sum is 43.

The square root of 34918972 is about 5909.2276991160. The cubic root of 34918972 is about 326.8540093420.

It can be divided in two parts, 349 and 18972, that added together give a square (19321 = 139²).

The spelling of 34918972 in words is "thirty-four million, nine hundred eighteen thousand, nine hundred seventy-two".